#!/bin/bash

#grep -n 'the' regular_express.txt
#echo
#grep -nv 'the' regular_express.txt
#echo
#grep -in 'the' regular_express.txt
#echo
#grep -n 't[ae]st' ./regular_express.txt
#echo

echo "grep -n '^[a-z]' ./regular_express.txt | wc"
echo $LANG
grep -n '^[a-z]' ./regular_express.txt | wc
echo
echo 'change LANG setting'
export LANG=en_US.UTF-8
echo $LANG
grep -n '^[a-z]' ./regular_express.txt | wc
